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3405675 = 352713499
BaseRepresentation
bin1100111111011101101011
320102000201010
430333131223
51332440200
6200555003
740643040
oct14773553
96360633
103405675
111a16809
121182a63
139231c0
146491c7
15474150
hex33f76b

3405675 has 48 divisors (see below), whose sum is σ = 6944000. Its totient is φ = 1434240.

The previous prime is 3405671. The next prime is 3405697. The reversal of 3405675 is 5765043.

It is not a de Polignac number, because 3405675 - 22 = 3405671 is a prime.

3405675 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3405671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6576 + ... + 7074.

Almost surely, 23405675 is an apocalyptic number.

3405675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3405675 is an abundant number, since it is smaller than the sum of its proper divisors (3538325).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405675 is a wasteful number, since it uses less digits than its factorization.

3405675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3405675 is about 1845.4471002985. The cubic root of 3405675 is about 150.4530745562.

The spelling of 3405675 in words is "three million, four hundred five thousand, six hundred seventy-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 175 195 273 325 455 499 525 975 1365 1497 2275 2495 3493 6487 6825 7485 10479 12475 17465 19461 32435 37425 45409 52395 87325 97305 136227 162175 227045 261975 486525 681135 1135225 3405675